Be well capitalized, get proper training (not youtube training) and follow the rules. 

These are professionals with additional training and a stricter code of ethics.

Not everyone has the ability to be re-trained.

I am fully trained with the Schluter waterproofing system and this is the only system that I use.

These are professionals with additional training and a stricter code of ethics.

Lol you seems like an investor that’s going against the train wreck….

Exactly like Nathan stated.... if they pay for it and its properly installed by a trained professional and they pay to maintain it..and its stays.... no problem

I think the major issue these days is these are  transactions for those with money and experience but with the internet and the Pace Morby's of the world you are going to see a lot of folks with no where near the experience or ability to handle these get into these deals and the train wrecks that will ensue..

You would need quite a massive amount of training data to actually build something like that for it to actually give valid and relevant results.

Look for one that includes a good training video to teach you how to use it.